<template>
	<!-- 导航组 -->
	<view v-show="menus.length" :style="[boxStyle]">
		<view v-if="isMany === 1">
			<view class="swiper">
				<swiper :interval="interval" :duration="duration" :style="'height:' + navHigh + 'px;'" @change="bannerfun">
					<block>
						<swiper-item v-for="(item, indexw) in menuList" :key="indexw">
							<view class="menu acea-row" :id="'nav' + indexw" :style="[gridColumns]">
								<view
									:style="[titleColor]"
									class="item"
									:class="number === 1 ? 'four' : number === 2 ? 'five' : ''"
									v-for="(itemn, indexn) in item.list"
									:key="indexn"
									@click="menusTap(itemn.info[1].value)"
								>
									<view class="pictrue skeleton-radius">
										<easy-loadimage :image-src="itemn.img" :radius="dataConfig.contentStyle.val"></easy-loadimage>
									</view>
									<view class="menu-txt">{{ itemn.info[0].value }}</view>
								</view>
							</view>
						</swiper-item>
					</block>
				</swiper>
			</view>
			<view class="dot acea-row row-center-wrapper" v-if="docConfig < 2 && menuList.length > 1">
				<view class="dot-item line_dot-item" :style="active == index ? 'background:' + dotColor : ''" v-for="(item, index) in menuList"></view>
			</view>
		</view>
		<view class="nav oneNav" v-else>
			<scroll-view scroll-x="true" style="white-space: nowrap; display: flex" show-scrollbar="false">
				<block v-for="(item, index) in menus" :key="index">
					<view class="item" v-show="item.status" :style="[titleColor]" @click="menusTap(item.info[1].value)">
						<view class="pictrue skeleton-radius">
							<easy-loadimage :image-src="item.img" :radius="dataConfig.contentStyle.val"></easy-loadimage>
						</view>
						<view class="menu-txt">{{ item.info[0].value }}</view>
					</view>
				</block>
			</scroll-view>
		</view>
	</view>
</template>

<script>
import easyLoadimage from '@/components/base/easy-loadimage.vue';
export default {
	name: 'menus',
	props: {
		dataConfig: {
			type: Object,
			default: () => {}
		}
	},
	components: {
		easyLoadimage
	},
	data() {
		return {
			interval: 3000,
			duration: 500,
			menus: this.dataConfig.menuConfig.list || [],
			rowsNum: this.dataConfig.rowsNum.tabVal,
			number: this.dataConfig.number.tabVal,
			isMany: this.dataConfig.tabConfig.tabVal,
			docConfig: 0,
			dotColor: '#E93323',
			menuList: [],
			active: 0,
			navHigh: 0
		};
	},
	computed: {
		//最外层盒子的样式
		boxStyle() {
			return {
				borderRadius: this.dataConfig.bgStyle.val * 2 + 'rpx',
				background: `linear-gradient(${this.dataConfig.bgColor.color[0].item}, ${this.dataConfig.bgColor.color[1].item})`,
				margin: this.dataConfig.mbConfig.val * 2 + 'rpx' + ' ' + this.dataConfig.lrConfig.val * 2 + 'rpx' + ' ' + 0,
				padding: this.dataConfig.upConfig.val * 2 + 'rpx' + ' ' + 0 + ' ' + this.dataConfig.downConfig.val * 2 + 'rpx'
			};
		},
		//分几行展示，一行展示多少个
		gridColumns() {
			if (this.dataConfig.number.tabVal == 0) {
				return {
					gridRowGap: this.dataConfig.contentConfig.val * 2 + 'rpx',
					gridTemplateColumns: 'repeat(3, 1fr)'
				};
			} else if (this.dataConfig.number.tabVal == 1) {
				return {
					gridRowGap: this.dataConfig.contentConfig.val * 2 + 'rpx',
					gridTemplateColumns: 'repeat(4, 1fr)'
				};
			} else {
				return {
					gridRowGap: this.dataConfig.contentConfig.val * 2 + 'rpx',
					gridTemplateColumns: 'repeat(5, 1fr)'
				};
			}
		},
		//标题颜色
		titleColor() {
			return {
				color: this.dataConfig.titleColor.color[0].item
			};
		},
		//内容圆角
		menuStyle() {
			return {
				'border-radius': this.dataConfig.contentStyle.val + 'px'
			};
		}
	},
	mounted() {
		if (this.rowsNum === 0) {
			if (this.number === 0) {
				this.pageNum(6);
			} else if (this.number === 1) {
				this.pageNum(8);
			} else {
				this.pageNum(10);
			}
		} else if (this.rowsNum === 1) {
			if (this.number === 0) {
				this.pageNum(9);
			} else if (this.number === 1) {
				this.pageNum(12);
			} else {
				this.pageNum(15);
			}
		} else {
			if (this.number === 0) {
				this.pageNum(12);
			} else if (this.number === 1) {
				this.pageNum(16);
			} else {
				this.pageNum(20);
			}
		}
		this.$nextTick(() => {
			if (this.menuList.length && this.isMany === 1) {
				let that = this;
				// #ifdef H5
				that.menuHeight();
				// #endif
				// #ifndef H5
				setTimeout(() => {
					that.menuHeight();
				}, 150);
				// #endif
			}
		});
	},
	methods: {
		bannerfun(e) {
			this.active = e.detail.current;
		},
		menuHeight() {
			let that = this;
			const query = uni.createSelectorQuery().in(this);
			query
				.select('#nav0')
				.boundingClientRect((data) => {
					that.navHigh = data.height;
				})
				.exec();
		},
		pageNum(num) {
			let menus = this.menus.filter((item) => item.status);
			let count = Math.ceil(menus.length / num);
			let goodArray = new Array();
			for (let i = 0; i < count; i++) {
				let list = menus.slice(i * num, i * num + num);
				if (list.length)
					goodArray.push({
						list: list
					});
			}
			this.$set(this, 'menuList', goodArray);
		},
		menusTap(url) {
			this.$util.navigateTo(url);
		}
	}
};
</script>

<style lang="scss" scoped>
.dot {
	width: 100%;
	margin-top: 30rpx;

	.instruct {
		width: 50rpx;
		height: 36rpx;
		line-height: 36rpx;
		background-color: rgba(0, 0, 0, 0.8);
		color: #fff;
		border-radius: 16rpx;
		font-size: 24rpx;
		text-align: center;
	}

	.dot-item {
		width: 10rpx;
		height: 10rpx;
		background: rgba(0, 0, 0, 0.4);
		border-radius: 50%;
		margin: 0 4px;

		&.line_dot-item {
			width: 20rpx;
			height: 5rpx;
			border-radius: 3rpx;
		}
	}
}

.nav {
	.item {
		width: 160rpx;
		text-align: center;
		font-size: 24rpx;
		display: inline-block;

		.pictrue {
			width: 90rpx;
			height: 90rpx;
			margin: 0 auto;

			image {
				width: 100%;
				height: 100%;
				border-radius: 50%;
			}

			&.on {
				image {
					border-radius: 0;
				}
			}
		}

		.menu-txt {
			margin-top: 15rpx;
		}
	}
}

.swiper {
	z-index: 20;
	position: relative;
	overflow: hidden;

	.menu {
		display: grid;
		grid-template-rows: auto;
		width: 100%;
		padding: 0 20rpx;

		.item {
			.pictrue {
				width: 90rpx;
				height: 90rpx;
				margin: 0 auto;

				image {
					width: 100%;
					height: 100%;
					border-radius: 50%;
				}

				&.on {
					image {
						border-radius: 0;
					}
				}
			}

			.menu-txt {
				text-align: center;
				font-size: 12px;
				margin-top: 14rpx;
			}
		}
	}

	swiper,
	.swiper-item {
		width: 100%;
		display: block;
	}
}
</style>
